Evidence map›Paper›PMID 35008265›Full record

ArticleCancers2021

Automatic Segmentation of Metastatic Breast Cancer Lesions on

Noémie Moreau, Caroline Rousseau, Constance Fourcade, Gianmarco Santini, Aislinn Brennan, Ludovic Ferrer, Marie Lacombe, Camille Guillerminet, Mathilde Colombié, Pascal Jézéquel and 3 more

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Noémie MoreauLS2N, University of Nantes, CNRS, 44000 Nantes, France.ORCID 0000-0001-6107-567X
Caroline RousseauCRCINA, University of Nantes, INSERM UMR1232, CNRS-ERL6001, 44000 Nantes, France.ORCID 0000-0002-0455-0523
Constance FourcadeLS2N, University of Nantes, CNRS, 44000 Nantes, France.
Gianmarco SantiniKeosys Medical Imaging, 13 Imp. Serge Reggiani, 44815 Saint-Herblain, France.
Aislinn BrennanKeosys Medical Imaging, 13 Imp. Serge Reggiani, 44815 Saint-Herblain, France.
Ludovic FerrerICO Cancer Center, 49000 Angers, France.
Marie LacombeICO Cancer Center, 49000 Angers, France.
Camille GuillerminetICO Cancer Center, 49000 Angers, France.
Mathilde ColombiéICO Cancer Center, 49000 Angers, France.
Pascal JézéquelCRCINA, University of Nantes, INSERM UMR1232, CNRS-ERL6001, 44000 Nantes, France.
Mario CamponeICO Cancer Center, 49000 Angers, France.ORCID 0000-0002-5196-5908
Nicolas NormandLS2N, University of Nantes, CNRS, 44000 Nantes, France.
Mathieu RubeauxKeosys Medical Imaging, 13 Imp. Serge Reggiani, 44815 Saint-Herblain, France.

Funding

Programme opérationnel regional FEDER-FSE Pays de la Loire 2014-2020 noPL0015129 (EPICURE)
6 · The paper itself

Abstract

Metastatic breast cancer patients receive lifelong medication and are regularly monitored for disease progression. The aim of this work was to (1) propose networks to segment breast cancer metastatic lesions on longitudinal whole-body PET/CT and (2) extract imaging biomarkers from the segmentations and evaluate their potential to determine treatment response. Baseline and follow-up PET/CT images of 60 patients from the EPICUREseinmeta study were used to train two deep-learning models to segment breast cancer metastatic lesions: One for baseline images and one for follow-up images. From the automatic segmentations, four imaging biomarkers were computed and evaluated: SULpeak, Total Lesion Glycolysis (TLG), PET Bone Index (PBI) and PET Liver Index (PLI). The first network obtained a mean Dice score of 0.66 on baseline acquisitions. The second network obtained a mean Dice score of 0.58 on follow-up acquisitions. SULpeak, with a 32% decrease between baseline and follow-up, was the biomarker best able to assess patients' response (sensitivity 87%, specificity 87%), followed by TLG (43% decrease, sensitivity 73%, specificity 81%) and PBI (8% decrease, sensitivity 69%, specificity 69%). Our networks constitute promising tools for the automatic segmentation of lesions in patients with metastatic breast cancer allowing treatment response assessment with several biomarkers.

Indexed as

automatic segmentationdeep learningdisease monitoringimaging biomarkersmetastatic breast cancer

Identifiers

PMID35008265
PMCPMC8750371

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.